my 3 years old boy tell me when he want to do potty but despite daily training since 1 years he never tell me about toilet, whenever I ll put him on diaper he will tell me mummy susu but if I ll leave him without diaper he ll not tell me for once and he ll do it then open his shorts but ll never tell me. what should I do to tackle this situation, now it's time for him to go to school I am very worried, he thinks it's a game. what should I do